<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>

    <input type="button" value="获取数据" id="btn1">


<script src="lib/jquery/jquery-1.11.0.min.js"></script>
<script>

    $(function(){
        $("#btn1").on('click',function(){
            $.ajax({
                url:'./data.json',
                type:'get',
                dataType:"json"
                // success:function(data){
                //     console.log(data)
                // }
            })
            .then(function(data){
                console.log(data)
            })
        })
    })



</script>
    
</body>
</html>